/**
 * Given an array of integers, return indices of the two numbers such that they add up to a specific target.You may assume that each input would have exactly one solution.
 *
 * Given nums = [2, 7, 11, 15], target = 9,
 * Because nums[0] + nums[1] = 2 + 7 = 9,return [0, 1].
 */
/**
 * @author Ivan
 *
 */
package problem1_Two_Sum;